10320042431 has 8 divisors (see below), whose sum is σ = 10771210464. Its totient is φ = 9869080320.

The previous prime is 10320042427. The next prime is 10320042433. The reversal of 10320042431 is 13424002301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10320042431 - 2² = 10320042427 is a prime.

It is a super-2 number, since 2×10320042431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320042433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55715 + ... + 154091.

It is an arithmetic number, because the mean of its divisors is an integer number (1346401308).

Almost surely, 2^10320042431 is an apocalyptic number.

10320042431 is a deficient number, since it is larger than the sum of its proper divisors (451168033).

10320042431 is an equidigital number, since it uses as much as digits as its factorization.

10320042431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102961.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10320042431 its reverse (13424002301), we get a palindrome (23744044732).

The spelling of 10320042431 in words is "ten billion, three hundred twenty million, forty-two thousand, four hundred thirty-one".